Remote Code Execution in OSSRS SRS Simple Realtime Server by Unauthorized RTMP Access
CVE-2026-68004

9.8CRITICAL

Key Information:

Vendor

OSSRS

Status
Simple Realtime Server
Vendor
CVE Published:
17 August 2026

What is CVE-2026-68004?

An identified flaw in OSSRS SRS (Simple Realtime Server) versions prior to 5.0.213 can lead to a potential exploitation scenario where attackers are able to execute arbitrary code. This vulnerability is linked to improper RTMP publish authorization and system configuration settings that control vhost-level security. The specific implementation in the SRS RTMP listener components, notably within the SrsSecurity::check() method, exposes the server to risks through unsuspecting access points. It is crucial for users to upgrade their installations and review configurations to mitigate potential threats.

References

https://github.com/ossrs/srs/releases/tag/v5.0-r3
https://github.com/xuwu-xuwu/CVE-2026-68004

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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